742015604 has 72 divisors (see below), whose sum is σ = 1505044800. Its totient is φ = 317363200.

The previous prime is 742015577. The next prime is 742015621. The reversal of 742015604 is 406510247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1652372 + ... + 1652820.

It is an arithmetic number, because the mean of its divisors is an integer number (20903400).

Almost surely, 2^742015604 is an apocalyptic number.

It is an amenable number.

742015604 is an abundant number, since it is smaller than the sum of its proper divisors (763029196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742015604 is a wasteful number, since it uses less digits than its factorization.

742015604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 742015604 is about 27239.9633626773. The cubic root of 742015604 is about 905.3246513878.

The spelling of 742015604 in words is "seven hundred forty-two million, fifteen thousand, six hundred four".